Mercurial > hg > nginx-tests
comparison stream_udp_upstream_hash.t @ 868:d2cb9ed7412e
Tests: stream udp tests.
author | Andrey Zelenkov <zelenkov@nginx.com> |
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date | Tue, 15 Mar 2016 16:20:29 +0300 |
parents | |
children | b9e42c554ba7 |
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867:89898b20f258 | 868:d2cb9ed7412e |
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1 #!/usr/bin/perl | |
2 | |
3 # (C) Sergey Kandaurov | |
4 # (C) Nginx, Inc. | |
5 | |
6 # Stream tests for upstream hash balancer module with datagrams. | |
7 | |
8 ############################################################################### | |
9 | |
10 use warnings; | |
11 use strict; | |
12 | |
13 use Test::More; | |
14 | |
15 BEGIN { use FindBin; chdir($FindBin::Bin); } | |
16 | |
17 use lib 'lib'; | |
18 use Test::Nginx; | |
19 use Test::Nginx::Stream qw/ dgram /; | |
20 | |
21 ############################################################################### | |
22 | |
23 select STDERR; $| = 1; | |
24 select STDOUT; $| = 1; | |
25 | |
26 my $t = Test::Nginx->new()->has(qw/stream stream_upstream_hash/); | |
27 | |
28 $t->write_file_expand('nginx.conf', <<'EOF'); | |
29 | |
30 %%TEST_GLOBALS%% | |
31 | |
32 daemon off; | |
33 | |
34 events { | |
35 } | |
36 | |
37 stream { | |
38 proxy_responses 1; | |
39 proxy_timeout 1s; | |
40 | |
41 upstream hash { | |
42 hash $remote_addr; | |
43 server 127.0.0.1:8087; | |
44 server 127.0.0.1:8088; | |
45 } | |
46 | |
47 upstream cons { | |
48 hash $remote_addr consistent; | |
49 server 127.0.0.1:8087; | |
50 server 127.0.0.1:8088; | |
51 } | |
52 | |
53 server { | |
54 listen 127.0.0.1:8081 udp; | |
55 proxy_pass hash; | |
56 } | |
57 | |
58 server { | |
59 listen 127.0.0.1:8082 udp; | |
60 proxy_pass cons; | |
61 } | |
62 } | |
63 | |
64 EOF | |
65 | |
66 $t->run_daemon(\&udp_daemon, 8087, $t); | |
67 $t->run_daemon(\&udp_daemon, 8088, $t); | |
68 $t->try_run('no stream udp')->plan(2); | |
69 | |
70 $t->waitforfile($t->testdir . '/8087'); | |
71 $t->waitforfile($t->testdir . '/8088'); | |
72 | |
73 ############################################################################### | |
74 | |
75 is(many('.', 10, peer => '127.0.0.1:8081'), '8088: 10', 'hash'); | |
76 is(many('.', 10, peer => '127.0.0.1:8082'), '8088: 10', 'hash consistent'); | |
77 | |
78 ############################################################################### | |
79 | |
80 sub many { | |
81 my ($data, $count, %opts) = @_; | |
82 my (%ports, $peer); | |
83 | |
84 $peer = $opts{peer}; | |
85 | |
86 for (1 .. $count) { | |
87 if (dgram($peer)->io($data) =~ /(\d+)/) { | |
88 $ports{$1} = 0 unless defined $ports{$1}; | |
89 $ports{$1}++; | |
90 } | |
91 } | |
92 | |
93 return join ', ', map { $_ . ": " . $ports{$_} } sort keys %ports; | |
94 } | |
95 | |
96 ############################################################################### | |
97 | |
98 sub udp_daemon { | |
99 my ($port, $t) = @_; | |
100 | |
101 my $server = IO::Socket::INET->new( | |
102 Proto => 'udp', | |
103 LocalAddr => '127.0.0.1:' . $port, | |
104 Reuse => 1, | |
105 ) | |
106 or die "Can't create listening socket: $!\n"; | |
107 | |
108 # signal we are ready | |
109 | |
110 open my $fh, '>', $t->testdir() . '/' . $port; | |
111 close $fh; | |
112 | |
113 while (1) { | |
114 $server->recv(my $buffer, 65536); | |
115 $buffer = $server->sockport(); | |
116 $server->send($buffer); | |
117 } | |
118 } | |
119 | |
120 ############################################################################### |